package com.wn.service;

import com.wn.pojo.Chapter;
import com.baomidou.mybatisplus.extension.service.IService;
import com.wn.vo.ChapterVO;

import java.util.List;

/**
 * <p>
 * 课程 服务类
 * </p>
 *
 * @author yellow docker
 * @since 2023-06-21
 */
public interface IChapterService extends IService<Chapter> {

    List<ChapterVO> listChapterVideoByCourseId(String courseId);

    //删除操作
    boolean deleteChapterById(String id);
}
